COMMON: Make more members of Archive constant.

4 files changed, 14 insertions, 14 deletions

diff --git a/engines/lastexpress/data/archive.cpp b/engines/lastexpress/data/archive.cpp
index 3aa5584ca4..908d58254a 100644
--- a/engines/lastexpress/data/archive.cpp
+++ b/engines/lastexpress/data/archive.cpp
@@ -74,11 +74,11 @@ HPFArchive::HPFArchive(const Common::String &path) {
 	delete archive;
 }
 
-bool HPFArchive::hasFile(const Common::String &name) {
+bool HPFArchive::hasFile(const Common::String &name) const {
 	return (_files.find(name) != _files.end());
 }
 
-int HPFArchive::listMembers(Common::ArchiveMemberList &list) {
+int HPFArchive::listMembers(Common::ArchiveMemberList &list) const {
 	int numMembers = 0;
 
 	for (FileMap::const_iterator i = _files.begin(); i != _files.end(); ++i) {
@@ -89,7 +89,7 @@ int HPFArchive::listMembers(Common::ArchiveMemberList &list) {
 	return numMembers;
 }
 
-Common::ArchiveMemberPtr HPFArchive::getMember(const Common::String &name) {
+const Common::ArchiveMemberPtr HPFArchive::getMember(const Common::String &name) const {
 	if (!hasFile(name))
 		return Common::ArchiveMemberPtr();
 
diff --git a/engines/lastexpress/data/archive.h b/engines/lastexpress/data/archive.h
index 8e0c46f183..011c830668 100644
--- a/engines/lastexpress/data/archive.h
+++ b/engines/lastexpress/data/archive.h
@@ -46,9 +46,9 @@ class HPFArchive : public Common::Archive {
 public:
 	HPFArchive(const Common::String &path);
 
-	bool hasFile(const Common::String &name);
-	int listMembers(Common::ArchiveMemberList &list);
-	Common::ArchiveMemberPtr getMember(const Common::String &name);
+	bool hasFile(const Common::String &name) const;
+	int listMembers(Common::ArchiveMemberList &list) const;
+	const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
 	Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
 
 	int count() { return _files.size(); }
diff --git a/engines/lastexpress/resource.cpp b/engines/lastexpress/resource.cpp
index 3910aaa010..ee4885e34e 100644
--- a/engines/lastexpress/resource.cpp
+++ b/engines/lastexpress/resource.cpp
@@ -148,8 +148,8 @@ Common::SeekableReadStream *ResourceManager::getFileStream(const Common::String
 //////////////////////////////////////////////////////////////////////////
 // Archive functions
 //////////////////////////////////////////////////////////////////////////
-bool ResourceManager::hasFile(const Common::String &name) {
-	for (Common::Array<HPFArchive *>::iterator it = _archives.begin(); it != _archives.end(); ++it) {
+bool ResourceManager::hasFile(const Common::String &name) const {
+	for (Common::Array<HPFArchive *>::const_iterator it = _archives.begin(); it != _archives.end(); ++it) {
 		if ((*it)->hasFile(name))
 			return true;
 	}
@@ -157,10 +157,10 @@ bool ResourceManager::hasFile(const Common::String &name) {
 	return false;
 }
 
-int ResourceManager::listMembers(Common::ArchiveMemberList &list) {
+int ResourceManager::listMembers(Common::ArchiveMemberList &list) const {
 	int count = 0;
 
-	for (Common::Array<HPFArchive *>::iterator it = _archives.begin(); it != _archives.end(); ++it) {
+	for (Common::Array<HPFArchive *>::const_iterator it = _archives.begin(); it != _archives.end(); ++it) {
 
 		Common::ArchiveMemberList members;
 		count += (*it)->listMembers(members);
@@ -171,7 +171,7 @@ int ResourceManager::listMembers(Common::ArchiveMemberList &list) {
 	return count;
 }
 
-Common::ArchiveMemberPtr ResourceManager::getMember(const Common::String &name) {
+const Common::ArchiveMemberPtr ResourceManager::getMember(const Common::String &name) const {
 	if (!hasFile(name))
 		return Common::ArchiveMemberPtr();
 
diff --git a/engines/lastexpress/resource.h b/engines/lastexpress/resource.h
index 9e05a90399..f2f5d63bce 100644
--- a/engines/lastexpress/resource.h
+++ b/engines/lastexpress/resource.h
@@ -45,9 +45,9 @@ public:
 	Common::SeekableReadStream *getFileStream(const Common::String &name);
 
 	// Archive functions
-	bool hasFile(const Common::String &name);
-	int listMembers(Common::ArchiveMemberList &list);
-	Common::ArchiveMemberPtr getMember(const Common::String &name);
+	bool hasFile(const Common::String &name) const;
+	int listMembers(Common::ArchiveMemberList &list) const;
+	const Common::ArchiveMemberPtr getMember(const Common::String &name) const;
 	Common::SeekableReadStream *createReadStreamForMember(const Common::String &name) const;
 
 	// Resource loading